Deck 2: Is Everything an Object

Question 1

Which of the following is NOT an example of a user interface object?

A) Buttons
B) Scroll bars
C) Drop down lists
D) Browser

Answer 1

D

Question 2

A general type of object is called a(n) __________.

A) Superclass
B) Class
C) Subclass
D) Abstraction

Answer 2

A

Question 3

Multimedia and document objects are referred to as __________objects.

Answer 3

Task-related

Question 4

Which of the following is NOT a type of object in a computer system?

A) Task-related
B) Open source
C) User interface
D) Operating environment

Question 5

Which of the following is an example of a problem domain object?

A) Airplane in a flight simulator
B) Video in a Power Point presentation
C) A word document
D) None of the above

Question 6

The relevant features and behaviors of an object is a(n) __________ of the real object.

Question 7

__________ object(s) are things computer applications deal with or creates.

Question 8

__________ object(s) physically appear on the computer screen.

Question 9

A type of object is referred to as a(n) __________.

A) Superclass
B) Class
C) Subclass
D) Abstraction

Question 10

When developers are using interface objects, they are typically developing a __________ system.

A) Command line
B) LINUX
C) Graphical user interface
D) Database

Question 11

A type of object is referred to as a __________.

Question 12

Which of the following is NOT a task related object?

A) World Wide Web
B) Word document
C) Power Point presentation
D) Windows 2000

Question 13

Generalization/specialization hierarchy is often described as a series of __________.

Question 14

Which of the following is a(n) example of a widget or control?

A) Drop down list
B) Check box
C) Radio button
D) All the above

Question 15

Data modeling methods are beginning to refer to data entities as _________.

Question 16

Naturally recognizing that things can be divided into parts is called __________.

Question 17

A specific object is called a(n) _________.

A) Superclass
B) Class
C) Subclass
D) Abstraction

Question 18

A client/server architecture is an example of a(n) __________ object.

A) Task oriented
B) Operating environment
C) User interface
D) Problem domain

Question 19

Organizing information into classes and hierarchies of general classes and more specialized subclasses is called __________ hierarchies.

A) Generalization/Specialization
B) Whole-part
C) Aggregation
D) Abstraction

Question 20

An object that is in a computer network or is controlled by the operating system of the computer is called a(n) __________ object.

Question 21

User Interface objects directly interact with the user.

Question 22

Graphical user interfaces is an application of object-oriented technology.

Question 23

Whole-part hierarchy is also referred to as __________ hierarchy.

A) Aggregation
B) Generalization/Specialization
C) Abstraction
D) Pyramid

Question 24

Document objects and multimedia objects are usually referred to as problem domain objects.

Question 25

The relevant features and behaviors of an object is often referred to as a(n) __________ of real objects.

A) Superclass
B) Class
C) Subclass
D) Abstraction

Question 26

Everything can be an object.

Question 27

Processing orders whether regular or special for all customers is an example of which hierarchy?

A) Generalization/Specialization
B) Whole-part
C) Aggregation
D) Relationship

Question 28

Organizing information into classes and hierarchies of general classes and more specialized subclasses is called generalizations/ specialization hierarchies.

Question 29

Whole-part hierarchies are where objects have aggregated indivisible parts.

Question 30

There are very few objects in a computer system, which makes them easy to identify.

Question 31

Visualizing real-world objects as objects in a computer system is referred to as __________.

A) Object modeling
B) Object think
C) Data modeling
D) Object visualization

Question 32

Feature and behaviors of a general class are inferred, or inherited by specialized subclasses.

Question 33

Task related objects are controlled by the operating system of the computer.

Question 34

Objects can only be classified as general types in a superclass.